/Engine/Plugins/Animation/ControlRig/Source/ControlRigDeveloper/Public/ControlRigBlueprint.h
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Hierarchy") [URigHierarchyController](API\Plugins\ControlRig\Rigs\URigHierarchyController) * GetHierarchyController()